use crate::Perform; use actix_web::web::Data; use lemmy_api_common::{ site::{GetSiteResponse, LeaveAdmin}, utils::{blocking, get_local_user_view_from_jwt, is_admin}, }; use lemmy_db_schema::{ source::{ actor_language::SiteLanguage, language::Language, moderator::{ModAdd, ModAddForm}, person::{Person, PersonUpdateForm}, }, traits::Crud, }; use lemmy_db_views::structs::SiteView; use lemmy_db_views_actor::structs::PersonViewSafe; use lemmy_utils::{error::LemmyError, version, ConnectionId}; use lemmy_websocket::LemmyContext; #[async_trait::async_trait(?Send)] impl Perform for LeaveAdmin { type Response = GetSiteResponse; #[tracing::instrument(skip(context, _websocket_id))] async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &LeaveAdmin = self; let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?; is_admin(&local_user_view)?; // Make sure there isn't just one admin (so if one leaves, there will still be one left) let admins = blocking(context.pool(), PersonViewSafe::admins).await??; if admins.len() == 1 { return Err(LemmyError::from_message("cannot_leave_admin")); } let person_id = local_user_view.person.id; blocking(context.pool(), move |conn| { Person::update( conn, person_id, &PersonUpdateForm::builder().admin(Some(false)).build(), ) }) .await??; // Mod tables let form = ModAddForm { mod_person_id: person_id, other_person_id: person_id, removed: Some(true), }; blocking(context.pool(), move |conn| ModAdd::create(conn, &form)).await??; // Reread site and admins let site_view = blocking(context.pool(), SiteView::read_local).await??; let admins = blocking(context.pool(), PersonViewSafe::admins).await??; let all_languages = blocking(context.pool(), Language::read_all).await??; let discussion_languages = blocking(context.pool(), SiteLanguage::read_local).await??; Ok(GetSiteResponse { site_view, admins, online: 0, version: version::VERSION.to_string(), my_user: None, federated_instances: None, all_languages, discussion_languages, }) } }